Johnson etal
method for weaving fabrics from synthetic yarn



T XL 6) DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Apr. 11, 1968. 849 0.6. 1221. Identification is by serial number 01' the application and the heading indicates the number of pages oi! specification, including claims, and of sheets of drawing contained in the application as originally filed. The file oi! this application is available to the public for inspection; reproduction may be purchased for 30 cents per sheet.

Applications published under the Defensive Publication Program have not been examined as to the merits of alleged invention. The Patent Othce makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED SEPTEMBER- 16, 1969 788,681 METHOD FOR WEAVING FABRICS FROM SYNTHETIC YARN William L. Johnson and John F. Isenberg, both of R0. Box 511, Kingsport, Tenn. 37662 Continuation of application Ser. No. 617,342, Feb. 20, '6lhis application Dec. 23, 1968. Published Sept.

Int. Cl. D03d 15/00 U.S. CI. 28-72 1 Sheet Drawing. 13 Pages Specification A method for Weaving fabrics from ribbon-like yarn strands having the steps of extruding a crystalline thermoplastic into a film sheet, drafting and/0r heat treating the film sheet to orient it in a substantially unilateral manner, winding the film sheet onto a core to form a warp beam, slitting the sheet into numerous warp yarn strands While the beam is engaged with a loom, and weaving a fabric with the slit yarn strands constituting the warp yarn of the fabric.

68, 68! Sept. 1969 w. L. JOHNSON ETAL DEF. PUB.

METHOD FOR WEAVING FABRICS FROM SYNTHETIC YARN Original Filed Feb. 20, 1967 William L. Johnson .50 John E lsenber INVENTO ATTORNEYS 

